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Cheap flights from London Heathrow Airport to Allentown from £632

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — ABE
14 May — 21 May1
1 adult
Tue 14/5
Tue 21/5

What is the cheapest day to fly round-trip from London Heathrow Airport to Allentown?

Users have found that flying from London Heathrow Airport to Allentown on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from London Heathrow Airport to Allentown?

Travelers have found it’s best to book a flight 54 days in advance to save up to 45% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 54 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to Allentown 1-2 weeks in advance for as low as £414, or £537 for flights within the next 24 hours.

What is the cheapest month to fly from London Heathrow Airport to Allentown?

The best pricing can be found in the month of February. Prices to Allentown from London Heathrow Airport average £422. You can even find prices in February for less than £422, as users have found deals to Allentown from as low as £264. The month of July appears to be one of the more expensive times to travel to Allentown from London Heathrow Airport. Flying in the targeted month can save you up to 30%.

When is the cheapest time to fly from London Heathrow Airport to Allentown (LHR - ABE)?

It’s optimal to fly from London Heathrow Airport to Allentown at midday. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight in the morning.

Cheap American Airlines flights from Heathrow to Allentown

Explore cheap flight options specifically provided by American Airlines for the route between Heathrow and Allentown. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 881,504 searches. Data last updated 9 May 2024.
Sat 1/612:15LHR - ABE
1 stop12h 14mAmerican Airlines
Fri 14/619:51ABE - LHR
1 stop11h 19mAmerican Airlines
Deal found 8/5£648
Fri 7/612:15LHR - ABE
2 stops15h 04mAmerican Airlines
Fri 14/612:22ABE - LHR
2 stops14h 23mAmerican Airlines
Deal found 8/5£658

Cheap Heathrow to Allentown flights in May & June 2024

Find cheap flight options from Heathrow to Allentown specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 881,504 searches. Prices were last updated on 9 May 2024.
Fri 7/609:15LHR - ABE
1 stop15h 06mFinnair
Fri 14/619:51ABE - LHR
1 stop11h 19mFinnair
Deal found 8/5£632
Sat 1/612:15LHR - ABE
1 stop12h 14mAmerican Airlines
Fri 14/619:51ABE - LHR
1 stop11h 19mAmerican Airlines
Deal found 8/5£648
Fri 7/612:15LHR - ABE
2 stops15h 04mAmerican Airlines
Fri 14/612:22ABE - LHR
2 stops14h 23mAmerican Airlines
Deal found 8/5£658
Sat 1/606:50LHR - ABE
2 stops15h 08mUnited Airlines
Fri 14/617:34ABE - LHR
1 stop13h 11mUnited Airlines
Deal found 8/5£1,106
Sat 1/608:30LHR - ABE
2 stops18h 07mMultiple Airlines
Fri 14/606:40ABE - LHR
2 stops18h 50mMultiple Airlines
Deal found 8/5£1,667
Thu 13/606:00LHR - ABE
2 stops15h 58mMultiple Airlines
Fri 14/617:34ABE - LHR
2 stops17h 11mMultiple Airlines
Deal found 8/5£4,360

Heathrow to Allentown 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Allentown in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 881,504 searches. Data last updated 9 May 2024.
Fri 7/609:15LHR - ABE
1 stop15h 06mFinnair
Fri 14/619:51ABE - LHR
1 stop11h 19mFinnair
Deal found 8/5£632
Sat 1/612:15LHR - ABE
1 stop12h 14mAmerican Airlines
Fri 14/619:51ABE - LHR
1 stop11h 19mAmerican Airlines
Deal found 8/5£648
Fri 7/612:15LHR - ABE
2 stops15h 04mAmerican Airlines
Fri 14/612:22ABE - LHR
2 stops14h 23mAmerican Airlines
Deal found 8/5£658
Sat 28/913:05LHR - ABE
1 stop12h 38mUnited Airlines
Fri 4/1017:32ABE - LHR
1 stop13h 13mUnited Airlines
Deal found 9/5£1,010
Sat 1/606:50LHR - ABE
2 stops15h 08mUnited Airlines
Fri 14/617:34ABE - LHR
1 stop13h 11mUnited Airlines
Deal found 8/5£1,106
Sat 28/909:30LHR - ABE
2 stops16h 13mMultiple Airlines
Fri 4/1006:44ABE - LHR
2 stops18h 46mMultiple Airlines
Deal found 9/5£1,663
Sat 1/608:30LHR - ABE
2 stops18h 07mMultiple Airlines
Fri 14/606:40ABE - LHR
2 stops18h 50mMultiple Airlines
Deal found 8/5£1,667
Thu 13/606:00LHR - ABE
2 stops15h 58mMultiple Airlines
Fri 14/617:34ABE - LHR
2 stops17h 11mMultiple Airlines
Deal found 8/5£4,360

One-way flights to Allentown from Heathrow

Search for one-way flight options from Heathrow to Allentown. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 881,504 searches. Data last updated 9 May 2024.
Wed 29/514:10LHR - ABE
2 stops26h 34mWestJet
Deal found 8/5£1,034
Wed 29/513:55LHR - ABE
1 stop14h 22mVirgin Atlantic
Deal found 8/5£1,897

Find flights from Heathrow to Allentown within your budget

Customise your flight search to find flights from Heathrow to Allentown that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 881,504 searches. Data last updated 9 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£632 - £4,360

Route

Depart

Return

Price

London HeathrowAllentown-Bethlehem

LHR - ABE

LHRABE

London Heathrow

Fri 7/6

1 stop15h 06m

Allentown-Bethlehem

Fri 14/6

1 stop11h 19m

£632

London HeathrowAllentown-Bethlehem

LHR - ABE

LHRABE

London Heathrow

Sat 1/6

1 stop12h 14m

Allentown-Bethlehem

Fri 14/6

1 stop11h 19m

£648

London HeathrowAllentown-Bethlehem

LHR - ABE

LHRABE

London Heathrow

Fri 7/6

2 stops15h 04m

Allentown-Bethlehem

Fri 14/6

2 stops14h 23m

£658

London HeathrowAllentown-Bethlehem

LHR - ABE

LHRABE

London Heathrow

Sat 1/6

2 stops15h 08m

Allentown-Bethlehem

Fri 14/6

1 stop13h 11m

£1,106

London HeathrowAllentown-Bethlehem

LHR - ABE

LHRABE

London Heathrow

Sat 1/6

2 stops18h 07m

Allentown-Bethlehem

Fri 14/6

2 stops18h 50m

£1,667

London HeathrowAllentown-Bethlehem

LHR - ABE

LHRABE

London Heathrow

Thu 13/6

2 stops15h 58m

Allentown-Bethlehem

Fri 14/6

2 stops17h 11m

£4,360

Flights are sorted by cheapest first

Deals found on 8/5

When is the cheapest time to fly from London Heathrow Airport to Allentown?

Use this chart to determine the cheapest time to fly return from Heathrow to Allentown. Price data was last updated on 5 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Allentown flight should consider departing on Wednesday mornings when fares are most often at their lowest. Wednesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Reviews of airlines servicing Allentown

Get insights into the airlines that provide service to Allentown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Allentown. Reviews last updated 9 May 2024.
Finnair
7.8
Good
1,378 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.6

Crew

8.2

Food

6.9

Entertainment

7.0

Reviews

1 / 10

Waited about 90 minutes in passport control in Newark because there were only 2 gates open for much of the time with several hundred people in the line.

Finnair
7.8
Good
1,378 reviews
Finnair
7.8
Good
1,378 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.6

Crew

8.2

Food

6.9

Entertainment

7.0

Reviews

1 / 10

Waited about 90 minutes in passport control in Newark because there were only 2 gates open for much of the time with several hundred people in the line.

Virgin Atlantic
7.7
Good
738 reviews
Finnair
7.8
Good
1,378 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.6

Crew

8.2

Food

6.9

Entertainment

7.0

Reviews

1 / 10

Waited about 90 minutes in passport control in Newark because there were only 2 gates open for much of the time with several hundred people in the line.

WestJet
7.6
Good
2,942 reviews
Finnair
7.8
Good
1,378 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.6

Crew

8.2

Food

6.9

Entertainment

7.0

Reviews

1 / 10

Waited about 90 minutes in passport control in Newark because there were only 2 gates open for much of the time with several hundred people in the line.

United Airlines
7.4
Good
11,030 reviews
Finnair
7.8
Good
1,378 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.6

Crew

8.2

Food

6.9

Entertainment

7.0

Reviews

1 / 10

Waited about 90 minutes in passport control in Newark because there were only 2 gates open for much of the time with several hundred people in the line.

American Airlines
7.3
Good
14,667 reviews
Finnair
7.8
Good
1,378 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.6

Crew

8.2

Food

6.9

Entertainment

7.0

Reviews

1 / 10

Waited about 90 minutes in passport control in Newark because there were only 2 gates open for much of the time with several hundred people in the line.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Allentown from London Heathrow?

    Most people fly into Allentown-Bethlehem (ABE) if they book a flight to Allentown from London Heathrow. On average, Allentown-Bethlehem has 0 inbound flights from London Heathrow per day from 1 airline. Allentown-Bethlehem is conveniently located just 3.9 mi from Allentown’s city center.

  • Can I find flights from London Heathrow Airport to Allentown for under £700 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Allentown for under £700. The cheapest flight booked recently is on Finnair for just £632, but on average you can expect to pay £1,511.

  • What does LHR to ABE mean?

    This is defined as London Heathrow Airport (LHR) and Allentown-Bethlehem Airport (ABE). Codes like Allentown-Bethlehem Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Heathrow to Allentown that include extra baggage allowance?

    The amount of baggage you can bring on your Heathrow to Allentown flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Heathrow to Allentown with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow to Allentown flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Heathrow to Allentown that include hotel bookings?

    Yes. In addition to deals on Heathrow to Allentown flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Allentown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Allentown.

  • Can I find deals for business class flights from Heathrow to Allentown?

    Yes. Cheapflights offers flight deals from Heathrow to Allentown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Heathrow to Allentown that allow pets onboard?

    Many airlines flying from Heathrow to Allentown offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Heathrow to Allentown?

    Yes, you can often find last-minute deals on Heathrow to Allentown flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London Heathrow Airport to Allentown flight deals updated?

    The London Heathrow Airport to Allentown flight deals you see on this page were last updated on 9/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Heathrow to Allentown

Discover the top airline that operate flights from Heathrow to Allentown. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 881,504 searches. Data last updated 9 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£495Average£586FlexibilityNo cancel feeOn-time72%
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Search flights from Heathrow to Allentown by cabin class

Find flights from Heathrow to Allentown, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Allentown?

Deals for Heathrow to Allentown flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Allentown?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Allentown for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Allentown with no change fees?

Need flexible booking options for your flight to Allentown from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Allentown become cheaper?

Yes! Start tracking prices for Heathrow to Allentown flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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